CN113764300A - Solar cell testing device and testing method - Google Patents
Solar cell testing device and testing method Download PDFInfo
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- CN113764300A CN113764300A CN202110954019.XA CN202110954019A CN113764300A CN 113764300 A CN113764300 A CN 113764300A CN 202110954019 A CN202110954019 A CN 202110954019A CN 113764300 A CN113764300 A CN 113764300A
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- 238000012360 testing method Methods 0.000 title claims abstract description 255
- 238000004519 manufacturing process Methods 0.000 claims abstract description 102
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- 238000007599 discharging Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims description 34
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- 238000013522 software testing Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 2
- 230000007723 transport mechanism Effects 0.000 description 6
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- 125000004122 cyclic group Chemical group 0.000 description 4
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- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/14—Measuring as part of the manufacturing process for electrical parameters, e.g. resistance, deep-levels, CV, diffusions by electrical means
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
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- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
Abstract
The invention is suitable for the field of solar cell processing and testing, and provides a solar cell testing device, which comprises: the device comprises a feeding conveyer belt, a feeding device, a testing camera bellows connected with the feeding conveyer belt, a discharging conveyer belt connected with an outlet of the testing camera bellows, a discharging device for recovering mass production batteries and/or sample batteries which are tested, and a control device; the control device controls the feeding device to switch the feeding batteries according to the preset time, so that the feeding batteries are switched between the mass production batteries and the sample batteries. This testing arrangement can test sample battery regularly automatically, switches into sample battery with the material loading battery by the volume production battery according to the time of predetermineeing to regularly test sample battery, the testing result of sample battery is looked over to the operating personnel accessible, judge whether this testing arrangement need rectify, reduce the time that the operating personnel confirmed on the spot regularly, operating personnel only need confirm the test board that has the needs of rectifying, the human cost has been reduced, and efficiency of software testing has been improved.
Description
Technical Field
The invention belongs to the field of solar cell processing and testing, and particularly relates to a solar cell automatic detection testing device and a solar cell automatic detection testing method.
Background
The I-V test is a key process for producing the crystalline silicon solar cell, and the efficiency of the solar cell is graded by collecting electrical property data of the crystalline silicon solar cell under standard light intensity. In the using process, the I-V testing machine may cause testing deviation due to internal or external reasons, and a person is required to use a battery sample for confirmation to perform periodic testing confirmation, so that the deviation is corrected in time when the deviation exceeds the control range, and the testing accuracy can be ensured.
In the prior art, in order to avoid batch rework caused by overlarge test deviation, a tester needs to be tested and confirmed by personnel regularly. However, because the number of the testing machines used in each workshop is large, the deviation of which testing machine in which workshop occurs cannot be accurately known, so that the worker is required to confirm each testing machine, a large amount of actions which do not add value are generated, and the value of the worker is not reflected to the maximum.
For workshops with a large number of testing machines, a plurality of operators are required to simultaneously ensure the timeliness of periodic confirmation, so that the labor is wasted. Based on this, it is necessary to provide a device capable of automatically and periodically testing the confirmation sample to solve the above problems.
Disclosure of Invention
The embodiment of the invention provides a solar cell testing device, and aims to solve the problems that an existing testing machine needs manual correction and is low in testing efficiency.
The embodiment of the present invention is achieved by providing a solar cell testing apparatus, including: the feeding conveyer belt is used for conveying a feeding device for producing batteries and/or sample batteries in a mass mode to the feeding conveyer belt; the battery testing system comprises a testing camera bellows, a discharging conveyor belt, a discharging device and a control device, wherein the testing camera bellows is connected with the feeding conveyor belt and used for testing the performance of batteries, the discharging conveyor belt is connected with an outlet of the testing camera bellows, the discharging device is used for recovering mass production batteries and/or sample batteries which are tested from the discharging conveyor belt, and the control device is connected with the feeding device, the discharging device and the testing camera bellows;
and the control device controls the feeding device to switch the feeding batteries according to the preset time, so that the feeding batteries are switched between the mass production batteries and the sample batteries.
Further, the feeding device comprises a first feeding box for storing mass production batteries, a second feeding box for storing sample batteries, a first feeding manipulator for conveying the mass production batteries to the feeding conveyer belt, and a second feeding manipulator for conveying the sample batteries to the feeding conveyer belt;
unloader is including the first unloading magazine that is used for retrieving the volume production battery, the second unloading magazine that is used for retrieving the sample battery, be used for snatching the volume production battery of accomplishing the test and put into the first unloading manipulator of first unloading magazine, be used for snatching the sample battery of accomplishing the test and put into the second unloading manipulator of second unloading magazine.
Further, the feeding device comprises a first feeding box for storing the mass production batteries, a second feeding box for storing the sample batteries, and a first feeding manipulator for conveying the mass production batteries or the sample batteries to the feeding conveyer belt;
unloader is including the first unloading magazine that is used for retrieving the volume production battery, the second unloading magazine that is used for retrieving the sample battery, and be used for snatching the volume production battery or the sample battery of accomplishing the test and put into it and correspond first unloading manipulator in first unloading magazine or the second unloading magazine.
Further, the solar cell testing device further comprises a material box transmission mechanism, the material box transmission mechanism comprises a transmission track arranged between the feeding device and the discharging device, and at least two tray mechanisms are arranged on the transmission track.
Further, the feeding device comprises a first feeding material box arranged at the feeding position and used for storing the mass-production batteries, and a first feeding manipulator used for conveying the mass-production batteries to the feeding conveying belt;
the blanking device comprises a first blanking box for recovering the mass production battery, a second blanking box for recovering the sample battery, and a first blanking manipulator for grabbing the tested mass production battery or sample battery and placing the mass production battery or sample battery into the corresponding first blanking box or second blanking box,
the feeding device and the discharging device are provided with a material box transmission mechanism between, the material box transmission mechanism comprises a transmission rail and a second feeding material box which is positioned on the transmission rail and used for storing sample batteries, and the control device is used for controlling the material box transmission mechanism to interchange the second feeding material box and the first feeding material box when first preset time is reached so as to switch the feeding batteries.
And the control device is used for controlling the feeding device to stop feeding and the alarm device to send alarm information when the test deviation of the sample battery is greater than a preset value.
The invention also provides a testing method of the solar cell testing device, which comprises the following steps:
when the time for testing the mass production of the batteries reaches a first preset time, the feeding device is controlled to convey the sample batteries to the testing camera bellows,
obtaining a test result of the sample battery, and calculating a test deviation according to the test result;
when the test deviation is larger than a preset value, controlling the feeding device to stop feeding and sending alarm information;
and when the test deviation is smaller than the preset value, controlling the feeding device to continuously convey the mass-produced batteries to the test camera bellows.
Further, when the time for testing the mass-produced batteries reaches a first preset time, controlling the feeding device to convey the sample batteries to the feeding conveyer belt further comprises:
and when the test of the mass production batteries in the test camera bellows is finished and the second preset time is reached, switching the blanking device, controlling the blanking device to recover the sample batteries, and modifying the comment information of the test product.
Further, when the test deviation is less than the preset value, controlling the feeding device to convey the mass production batteries to the test camera bellows further comprises:
when the sample battery is completely received and the third preset time is reached, the feeding device is controlled to convey the mass production batteries to the testing camera bellows, the discharging device is controlled to recover the mass production batteries, and meanwhile annotation information of the tested products is modified.
Further, when the sample battery receiving is finished and the third preset time is reached, the sample battery receiving material box and the sample battery feeding material box are exchanged by the material box transmission mechanism.
The solar cell testing device comprises a feeding conveyer belt, a feeding device, a testing camera bellows, a discharging conveyer belt, a discharging device and a control device, wherein the feeding device is used for conveying mass production batteries and/or sample batteries to the feeding conveyer belt; and the control device controls the feeding device to switch the feeding batteries according to the preset time, so that the feeding batteries are switched between the mass production batteries and the sample batteries. This testing arrangement can test sample battery regularly automatically, switch into sample battery with the material loading battery by the volume production battery according to the time of predetermineeing to regularly test sample battery, the testing result of sample battery is looked over to the operating personnel accessible long-range, judge whether this testing arrangement need rectify, reduce the time that the operating personnel confirmed on the spot regularly, operating personnel only need confirm the test board that has the needs of rectifying, the human cost has been reduced, and efficiency of software testing has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a first solar cell testing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of a solar cell testing apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of a solar cell testing apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a fifth embodiment of a solar cell testing apparatus according to an embodiment of the present invention.
Description of the reference numerals
10. A feed conveyor belt;
20. a feeding device; 21. a batch battery feeding box; 22. a first feeding sucker; 23. a first loading robot arm; 24. a sample battery feeding box; 25. a second loading mechanical arm; 26. a second feeding sucker;
30. testing a dark box;
40. a blanking device; 41. a second blanking material box; 42. a second blanking mechanical arm; 43. a second blanking sucker;
50. a discharge conveyer belt;
60. a transfer track; 61. a tray mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a solar cell detection device, which comprises a feeding conveyer belt 10, a feeding device 20 for conveying mass production batteries and/or sample batteries to the feeding conveyer belt, a testing camera bellows 30 connected with the feeding conveyer belt 10 and used for testing the performance of the batteries, a discharging conveyer belt 50 connected with an outlet of the testing camera bellows 30 and used for outputting the tested batteries, a discharging device 40 used for recovering the tested mass production batteries and/or sample batteries, and a control device connected with the feeding device 20, the discharging device 40 and the testing camera bellows 30; the control device controls the feeding device 20 to switch the feeding batteries according to the preset time, so that the feeding batteries are switched between the mass production batteries and the sample batteries. This testing arrangement can test sample battery regularly automatically, switch into sample battery with the material loading battery by the volume production battery according to the time of predetermineeing to regularly test sample battery, the testing result of sample battery is looked over to the operating personnel accessible long-range, judge whether this testing arrangement need rectify, reduce the time that the operating personnel confirmed on the spot regularly, operating personnel only need confirm the test board that has the needs of rectifying, the human cost has been reduced, and efficiency of software testing has been improved.
Example one
As shown in fig. 1, the present embodiment provides a solar cell testing apparatus, which includes: the battery testing system comprises a feeding conveyer belt 10, a feeding device 20 used for conveying mass production batteries and/or sample batteries to the feeding conveyer belt 10, a testing camera bellows 30 connected with the feeding conveyer belt 10 and used for testing the performance of the batteries, a discharging conveyer belt 50 connected with an outlet of the testing camera bellows 30 and used for outputting the tested batteries, a discharging device 40 used for recovering the mass production batteries and/or sample batteries after the testing is completed, and a control device connected with the feeding device 20, the discharging device 40 and the testing camera bellows 30; the control device controls the feeding device to switch the feeding batteries according to the preset time, so that the feeding batteries are switched between the mass production batteries and the sample batteries.
In the present embodiment, the feeding device 20 includes two feeding cartridges, namely, a mass production battery and a sample battery. The mass production battery is a battery which needs to enter a testing dark box for testing, and the sample battery is a qualified battery after testing. The testing device firstly tests the mass production battery, and when the testing time reaches a first preset time, the charging battery is switched to be replaced by the sample battery. The first preset time can be set by a user according to the time length of the test device needing to be corrected, for example, the test device generally needs to be corrected after working for 100 hours, at the moment, the first preset time is set to be 100 hours, after the first preset time exceeds 100 hours, the feeding battery is switched to the sample battery by the feeding device, the sample battery is tested by the test device, an operator can remotely check a test result, the test deviation is calculated according to the test result, and whether the test device needs to be corrected or not is judged.
In this embodiment, the test camera 30 is used to perform an electrical performance test on the battery under a standard light intensity, and the test camera is a prior art, and this embodiment is not limited specifically. Specifically, when the equivalent production battery test time reaches a first preset time, the charging battery is switched, the sample battery is tested by the test camera bellows 30, and the test deviation is calculated according to the test result of the sample battery. And when the test deviation exceeds a preset value, prompting a worker to correct the deviation of the test device. And when the test deviation does not exceed the preset value, switching the sample battery of the feeding battery into a mass production battery, and continuously testing the mass production battery. Wherein the test deviation is a difference between the test result of the sample cell and a standard value.
The testing arrangement of this embodiment, but automatic periodic test sample battery, switch into sample battery with the material loading battery by the volume production battery according to the time of predetermineeing, test sample battery with the regular time, the testing result of sample battery is looked over to the operating personnel accessible long-range, judge whether this testing arrangement need rectify, reduce the time that operating personnel confirmed on the spot regularly, operating personnel only need confirm the test board that has the needs of rectifying, the human cost is reduced, and efficiency of software testing has been improved.
Example two
Referring to fig. 2, on the basis of the first embodiment, the present embodiment provides a solar cell testing apparatus,
the feeding device 20 includes a first feeding magazine for storing mass-production batteries, a second feeding magazine 24 for storing sample batteries, a first feeding manipulator for conveying mass-production batteries to the feeding conveyor 10, and a second feeding manipulator for conveying sample batteries to the feeding conveyor 10.
In this embodiment, the first loading manipulator includes a first loading arm and a first loading suction cup disposed on the first loading arm. The second feeding manipulator comprises a second feeding mechanical arm 25 and a second feeding sucker 26 arranged on the second feeding mechanical arm and used for adsorbing the sample battery.
The discharging device 40 comprises a first discharging material box for recovering the mass-production batteries, a second discharging material box 41 for recovering the sample batteries, a first discharging manipulator for grabbing the mass-production batteries after the test and placing the mass-production batteries into the first discharging material box, and a second discharging manipulator for grabbing the sample batteries after the test and placing the sample batteries into the second discharging material box 41.
The first discharging manipulator comprises a first discharging mechanical arm and a first discharging sucker arranged on the first discharging mechanical arm, and the second discharging manipulator comprises a second discharging mechanical arm 42 and a second discharging sucker 43 arranged on the second discharging mechanical arm.
In this embodiment, when testing the battery to be tested, get the material from first material loading box by first material loading manipulator to carry out the material loading to feeding conveyer belt 10, test camera bellows 30 is to volume production battery test completion back, is retrieved by first material unloading manipulator to the battery on the discharging conveyer belt, and leaves it in first material unloading box. After the feeding mode is switched, the second feeding manipulator takes out the sample battery from the second feeding material box for feeding, the sample battery is tested by the testing camera bellows 30, and after the test is finished, the sample battery is collected in the second discharging material box 41 by the second discharging manipulator to finish the test of the sample battery.
For current testing arrangement, the testing arrangement of this embodiment, through newly-increased second material loading magazine and second material loading manipulator, carry out the automatic switch-over of material loading to testing arrangement, switch into sample battery with material loading battery by the volume production battery, and retrieve sample battery through second unloading magazine and second unloading manipulator, automatic switch-over between volume production battery and the sample battery has been realized, the sample battery test result is looked over to the staff's accessible, and judge whether need rectifying to testing arrangement according to sample battery's test deviation, avoided operating personnel to go the scene to look over, very big reduction human cost, the rework of big batch production battery has been avoided, efficiency of software testing is improved.
EXAMPLE III
Referring to fig. 3, on the basis of the second embodiment, the present embodiment provides a solar cell testing apparatus, wherein the feeding device 20 includes a first feeding magazine 21 for storing mass production batteries, a second feeding magazine 24 for storing sample batteries, and a first feeding manipulator for conveying the mass production batteries and the sample batteries to the feeding conveyor belt;
the discharging device 40 comprises a first discharging material box for recovering the mass production battery, a second discharging material box 41 for recovering the sample battery, and a first discharging manipulator for grabbing the mass production battery or the sample battery which is tested and putting the mass production battery or the sample battery into the corresponding first discharging material box and the corresponding second discharging material box.
In this embodiment, the mass production battery loading and the sample battery loading share one first loading robot, and share one first unloading robot. The first feeding manipulator comprises a first feeding mechanical arm 23 and a first feeding suction cup 22 arranged on the first feeding mechanical arm 23. The first blanking manipulator comprises a first blanking mechanical arm and a first blanking sucker arranged on the first blanking mechanical arm. When the test is started, the first feeding manipulator takes out the mass production battery feeding from the first feeding material box, and the first discharging manipulator receives the mass production battery feeding. When the first preset time is reached, the control device controls the first feeding manipulator to take out the sample battery from the second feeding material box for feeding, and the first discharging manipulator discharges the sample battery after the test of the test camera bellows 30 is completed, and recovers the sample battery to the second discharging material box 41.
The testing device of this embodiment, through a material loading manipulator and unloading manipulator of sample battery and volume production battery sharing, realize the switching of volume production battery and sample battery material loading and unloading, reduced the test cost, improved efficiency of software testing.
Example four
Referring to fig. 2 or fig. 3, on the basis of any of the above embodiments, the present embodiment provides a solar cell testing apparatus, wherein the solar cell testing apparatus further includes a magazine transmission mechanism, the magazine transmission mechanism includes a transmission rail 60 disposed between the feeding device and the discharging device, and at least two tray mechanisms 61 are disposed on the transmission rail 60.
In this embodiment, the tray mechanism 61 is slidably engaged with the transfer rail 60. And magazine transport mechanism still includes magazine material loading manipulator and magazine unloading manipulator, the sample battery test finishes and retrieves the back, magazine material loading manipulator snatchs sample battery and receives the material magazine and will put into tray mechanism 61 with it, transport it to loading attachment department by tray mechanism 61, put sample battery material loading location department with sample battery magazine by magazine unloading manipulator, and pass through tray mechanism 61 with empty material loading magazine and transport to unloading attachment department, with the sample battery who is used for retrieving the unloading, realize sample battery cyclic utilization.
In other embodiments, magazine transport mechanism includes conveyer belt and magazine material loading manipulator and magazine unloading manipulator, and the magazine transport mechanism of this embodiment does not need tray mechanism, directly carries out the transmission that sample battery received the material magazine by the conveyer belt to simple structure, it is with low costs.
The testing device of this embodiment sets up magazine transport mechanism through between loading attachment and unloader, and the sample battery after finishing the test passes through magazine transport mechanism and transmits to the material loading position department of sample magazine, realizes sample battery's cyclic utilization, has reduced production and test cost.
EXAMPLE five
Referring to fig. 4, on the basis of the first embodiment, the present embodiment provides a solar cell testing apparatus, wherein the feeding device 20 includes a first feeding magazine 21 disposed at a feeding position for storing mass-produced cells, and a first feeding manipulator for conveying the mass-produced cells to the feeding conveyor 10;
the discharging device 40 comprises a first discharging material box for recovering the mass-production batteries, a second discharging material box 41 for recovering the sample batteries, and a first discharging manipulator for grabbing the tested mass-production batteries or sample batteries and placing the mass-production batteries or sample batteries into the corresponding first discharging material box or second discharging material box 41,
a material box transmission mechanism is arranged between the feeding device 20 and the discharging device 40, the material box transmission mechanism comprises a transmission rail 60, a second feeding material box 24 used for storing sample batteries is arranged on the transmission rail 60, and the control device is used for controlling the material box transmission mechanism to exchange the position of the second feeding material box 24 and the position of the first feeding material box 21 when first preset time is reached so as to switch the feeding batteries.
In this embodiment, the mass production battery and the sample battery share a loading position and share a first loading manipulator, when the mass production battery is tested, the first loading magazine 21 also is the mass production battery loading magazine and is located at the loading position, and when the sample battery is tested, the second loading magazine 24 also is the sample battery loading magazine and is located at the loading position. And carrying out the loading of mass production batteries or sample batteries through the first loading manipulator.
In this embodiment, the magazine transfer mechanism includes a transfer rail 60, two tray mechanisms 61 located on the transfer rail 60, a magazine feeding robot, and a magazine discharging robot. During initial testing, the first feeding material box 21 is located at a feeding position, the second feeding material box 24 is located on the tray mechanism 61, when the testing is switched to the sample battery testing, the control device controls the tray mechanism 61 to transport the second feeding material box 24 to the feeding device, and the box discharging manipulator exchanges positions of the second feeding material box 24 and the first feeding material box 21. The first feeding magazine 21 is first placed on the hollow tray mechanism 61 thereof, and then the second feeding magazine 24 is placed at the feeding position, so as to perform test confirmation of the sample battery. After the sample battery is tested, the second feeding material box 24 and the first feeding material box 21 are exchanged by the material box discharging manipulator, and the first feeding material box 21 is conveyed to the feeding position to test the mass production product. And the sample battery receiving box 41 and the second feeding box 24 are exchanged by using a tray mechanism so as to facilitate the next sample test.
In other embodiments, the cartridge conveying mechanism comprises a conveying belt, a cartridge feeding manipulator and a cartridge discharging manipulator, when the sample battery is tested, the conveying belt conveys the cartridge, and the cartridge feeding manipulator and the cartridge discharging manipulator are matched to realize the exchange of the mass-production battery feeding cartridge and the sample battery feeding cartridge and the exchange of the sample battery feeding cartridge and the sample battery receiving cartridge.
The testing arrangement of this embodiment, a loading attachment and material loading position are shared in volume production battery material loading and sample battery material loading to realize the interchange of volume production battery material loading magazine and sample battery material loading magazine by magazine transport mechanism, and the interchange of sample battery material loading magazine and sample battery material receiving magazine, reduce testing cost on the one hand, on the other hand realizes sample battery's cyclic utilization, has improved efficiency of software testing.
EXAMPLE six
On the basis of any one of the above embodiments, the embodiment provides a solar cell testing device, which further includes an alarm device connected to the control device, and the control device is configured to control the feeding device 20 to stop feeding and the alarm device to send alarm information when the test deviation of the sample cell is greater than a preset value.
In this embodiment, alarm device is audible-visual annunciator, and when the test deviation of sample battery was greater than the default, control alarm device sent alarm information to control loading attachment 20 and stop the material loading, in time remind operating personnel to rectify testing arrangement, avoided under the great condition of test deviation, the rework of big batch volume production battery has improved efficiency of software testing, has reduced test cost.
EXAMPLE seven
The embodiment provides a testing method of a solar cell testing device, which comprises the following steps:
when the time for testing the mass production of the batteries reaches a first preset time, the feeding device is controlled to convey the sample batteries to the testing camera bellows,
obtaining a test result of the sample battery, and calculating a test deviation according to the test result;
when the test deviation is larger than a preset value, controlling the feeding device to stop feeding and sending alarm information;
and when the test deviation is smaller than the preset value, controlling the feeding device to continuously convey the mass-produced batteries to the test camera bellows.
In this embodiment, when the test mass production battery reaches the first preset time, the feeding device stops conveying the mass production battery to the feeding conveyer belt, and controls the feeding device to convey the sample battery to the feeding conveyer belt.
And testing the sample battery by using the testing camera bellows to obtain a test result of the sample battery, calculating a test deviation according to the test result and the standard value, and when the test deviation exceeds a preset value, indicating that the test result of the testing device has larger deviation and needs to be corrected. When the test deviation does not exceed the preset value, the test result of the test device is in the normal range, correction is not needed, and the test of mass production products can be continued.
When the test deviation is greater than the preset value, the feeding device is controlled to stop feeding, and the problem of rework of mass production batteries under the condition of large test deviation is avoided.
In another embodiment, when the time for testing the mass-produced batteries reaches a first preset time, the controlling the feeding device to convey the sample batteries to the feeding conveyer belt further comprises:
and after the equivalent output battery test is finished and the second preset time is reached, switching the blanking device, controlling the blanking device to recover the sample battery, and modifying the annotation information of the test product.
In this embodiment, after the equivalent-yield battery test is completed, and when the second preset time is reached, the material receiving of the equivalent-yield battery is completed, the blanking device is switched, the blanking device is controlled to recover the sample battery, and the annotation information of the battery product under test is modified and modified into the sample battery.
In another embodiment, when the test deviation is smaller than the preset value, controlling the feeding device to deliver the mass-production batteries to the test camera bellows further comprises:
when the sample battery is completely received and the third preset time is reached, the feeding device is controlled to convey the mass production batteries to the testing camera bellows, the discharging device is controlled to recover the mass production batteries, and meanwhile annotation information of the tested products is modified.
In this embodiment, after the sample battery receives the material, the material loading battery is switched from the sample battery to the mass production battery, the mass production battery is continuously tested by the testing camera bellows, and meanwhile, the annotation information of the product under test is modified.
According to the testing method, the sample battery is tested at regular intervals, the testing deviation is calculated according to the testing result of the sample battery, whether the testing device needs to correct the deviation or not is judged according to the relation between the testing deviation and the preset value, the time for the operator to confirm on site at regular intervals is shortened, the problem that the batteries are produced in large batches and reworked under the condition that the testing deviation is large is solved, only the testing machine table needing to correct the deviation needs to be confirmed, the labor cost is reduced, and the testing efficiency is improved.
Example eight
On the basis of the seventh embodiment, the present embodiment provides a testing method for a solar cell testing apparatus, and the method further includes exchanging the sample cell receiving material box with the sample cell feeding material box by using the material box transmission mechanism after the sample cell receiving is completed and the third preset time is reached.
In this embodiment, the sample battery receives the material and accomplishes the back, exchanges sample battery receipts material magazine and sample battery material loading magazine, waits for the test of next sample battery to cyclic utilization sample battery.
According to the solar cell testing device, the loaded cells are switched within the first preset time, the sample cells are conveyed to the feeding conveying belt, whether the testing device needs to correct the deviation or not is judged according to the testing result of the testing camera bellows, the testing device is used for automatically testing the sample cells regularly, the time for operators to confirm that the operators arrive on the spot regularly is shortened, only the testing machine needing to correct the deviation needs to be confirmed, the labor cost is reduced, and the testing efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A solar cell testing device is characterized in that,
the solar cell testing device includes: the feeding conveyer belt is used for conveying a feeding device for producing batteries and/or sample batteries in a mass mode to the feeding conveyer belt; the battery testing system comprises a testing camera bellows, a discharging conveyor belt, a discharging device and a control device, wherein the testing camera bellows is connected with the feeding conveyor belt and used for testing the performance of batteries, the discharging conveyor belt is connected with an outlet of the testing camera bellows, the discharging device is used for recovering mass production batteries and/or sample batteries which are tested from the discharging conveyor belt, and the control device is connected with the feeding device, the discharging device and the testing camera bellows;
and the control device controls the feeding device to switch the feeding batteries according to the preset time, so that the feeding batteries are switched between the mass production batteries and the sample batteries.
2. The solar cell testing apparatus of claim 1,
the feeding device comprises a first feeding box for storing mass production batteries, a second feeding box for storing sample batteries, a first feeding manipulator for conveying the mass production batteries to the feeding conveyer belt, and a second feeding manipulator for conveying the sample batteries to the feeding conveyer belt;
unloader is including the first unloading magazine that is used for retrieving the volume production battery, the second unloading magazine that is used for retrieving the sample battery, be used for snatching the volume production battery of accomplishing the test and put into the first unloading manipulator of first unloading magazine, be used for snatching the sample battery of accomplishing the test and put into the second unloading manipulator of second unloading magazine.
3. The solar cell testing apparatus of claim 1,
the feeding device comprises a first feeding material box for storing mass production batteries, a second feeding material box for storing sample batteries, and a first feeding manipulator for conveying the mass production batteries or the sample batteries to the feeding conveyer belt;
unloader is including the first unloading magazine that is used for retrieving the volume production battery, the second unloading magazine that is used for retrieving the sample battery, and be used for snatching the volume production battery or the sample battery of accomplishing the test and put into it and correspond first unloading manipulator in first unloading magazine or the second unloading magazine.
4. The solar cell testing apparatus according to claim 2 or 3,
the solar cell testing device further comprises a material box transmission mechanism, wherein the material box transmission mechanism comprises a transmission track arranged between the feeding device and the discharging device, and at least two tray mechanisms are arranged on the transmission track.
5. The solar cell testing apparatus of claim 1,
the feeding device comprises a first feeding material box arranged at a feeding position and used for storing mass production batteries, and a first feeding manipulator used for conveying the mass production batteries to the feeding conveying belt;
the blanking device comprises a first blanking box for recovering the mass production battery, a second blanking box for recovering the sample battery, and a first blanking manipulator for grabbing the tested mass production battery or sample battery and placing the mass production battery or sample battery into the corresponding first blanking box or second blanking box,
the feeding device and the discharging device are provided with a material box transmission mechanism between, the material box transmission mechanism comprises a transmission rail and a second feeding material box which is positioned on the transmission rail and used for storing sample batteries, and the control device is used for controlling the material box transmission mechanism to interchange the second feeding material box and the first feeding material box when first preset time is reached so as to switch the feeding batteries.
6. The solar cell testing apparatus of claim 1,
the control device is used for controlling the feeding device to stop feeding and the alarm device to send alarm information when the test deviation of the sample battery is larger than a preset value.
7. A test method applied to the solar cell test apparatus according to any one of claims 1 to 6, wherein the test method comprises the steps of:
when the time for testing the mass production of the batteries reaches a first preset time, the feeding device is controlled to convey the sample batteries to the testing camera bellows,
obtaining a test result of the sample battery, and calculating a test deviation according to the test result;
when the test deviation is larger than a preset value, controlling the feeding device to stop feeding and sending alarm information;
and when the test deviation is smaller than the preset value, controlling the feeding device to continuously convey the mass-produced batteries to the test camera bellows.
8. The test method of a solar cell test apparatus according to claim 7,
when the time of testing volume production battery reaches first preset time, control loading attachment and still include to the feeding conveyer belt sample battery of carrying:
and when the test of the mass production batteries in the test camera bellows is finished and the second preset time is reached, switching the blanking device, controlling the blanking device to recover the sample batteries, and modifying the comment information of the test product.
9. The method for testing a solar cell testing apparatus according to claim 7,
when the test deviation is less than the default, control loading attachment and carry volume production battery to the test camera bellows still include:
when the sample battery is completely received and the third preset time is reached, the feeding device is controlled to convey the mass production batteries to the testing camera bellows, the discharging device is controlled to recover the mass production batteries, and meanwhile annotation information of the tested products is modified.
10. The method for testing a solar cell testing apparatus according to claim 8,
and when the sample battery material receiving is finished and the third preset time is reached, exchanging the sample battery material receiving box and the sample battery material feeding box by using the material box transmission mechanism.
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